ESI-600 Communications Server

ESI specializes in making incredibly feature-rich phone systems that are equally easy to use. The ESI-600 Series is the perfect example of that legacy: it greets you with “Good Morning”, teaches you how to use and program the system, and stands by – ready to help – whenever needed. But that’s just one of this all-in-one digital phone system’s unique features. Compare it to any other phone system for price, functionality and easeof- use.

Sized to fit small to midsize businesses, the ESI-600 Series’ modular design allows your system to easily grow as your needs change.

VoIP ready

Enjoy the convenience and savings of Voice over IP, allowing interoffice communications between your ESI-600 Series systems in multiple cities and even home offices.

Eliminates interoffice phone charges

With VoIP technology, calls to your company’s offices across the country don’t cost any more than calls down the hall. You can cut your long distance charges easily and dramatically.

Rock-solid performance plus extensive telephony features

ESI has been designing and manufacturing some of the most popular award-winning phone systems for years, and has included all of their renowned easy-to-use features in the ESI-600 Series. You never knew a phone could do so much until you’ve used one from ESI.

Easy to manage, less expensive, more flexible

Just like all of ESI’s phone systems, the ESI-600 Series is easy to understand and easy to use. With advanced technology features, the ESI-600 Series system offers benefits that continue to pay off for your company in the future.